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Williams primes of the form 4•5n-1
Revision as of 20:36, 8 April 2019 by Karbon (talk | contribs) (Karbon moved page Williams prime 1st 5 to Williams prime MM 5 without leaving a redirect: name)
Current data
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History
Date | Remark |
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2019-04-04 | Checked to n = 1000000, Karsten Bonath |
2019-02-23 | found n = 864751, Karsten Bonath |
2019-01-27 | found n = 754611, Karsten Bonath |
2018-12-24 | found n = 504221, Karsten Bonath |
2018-12-23 | found n = 498483, Karsten Bonath |
2018-12-06 | Checked to n = 1 - 321000, found n = 282989, Karsten Bonath |
2007-20-12 | Checked to n = 200000, Geoff Reynolds |
2007-07-13 | Checked to n = 110000, Geoff Reynolds |
2006-08 | Found n = 15393, antiroach |
1981 | Checked to n = 500, found n = 1 ... 339, H. C. Williams |
External links
- Williams number
- Thread at MersenneForum
- The sequence A046865 in OEIS